HAPI FHIR's Public Test Server is Down

[Michael Liu]

HAPI FHIR's Public Test Server is Down

Here is the server detail:
server domain name: hapi.fhir.org
IP address: 34.75.62.136

Server Status:
https://stats.hl7.org/790505375

To Reproduce
Steps to reproduce the behaviors:

1. Go to 'https://hapifhir.io/'
2. Click on 'Test Server'
3. Scroll down to select 'HAPI FHIR Public Test Server'
4. Go to 'https://hapi.fhir.org/'
5. See error 'Web Page can't be loaded'

Expected behavior
The test server should be up

[Michael Liu]